tools/perf/benchmarks/v8.py

   1 # Copyright 2014 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 from core import perf_benchmark
   6
   7 from measurements import v8_detached_context_age_in_gc
   8 from measurements import v8_gc_times
   9 import page_sets
  10 from telemetry import benchmark
  11
  12
  13 # Disabled on Win due to crbug.com/416502.
  14 # Disabled on reference due to crbug.com/507836.
  15 @benchmark.Disabled('win', 'reference')
  16 class V8Top25(perf_benchmark.PerfBenchmark):
  17   """Measures V8 GC metrics on the while scrolling down the top 25 web pages.
  18
  19   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
  20   test = v8_gc_times.V8GCTimes
  21   page_set = page_sets.Top25SmoothPageSet
  22
  23   @classmethod
  24   def Name(cls):
  25     return 'v8.top_25_smooth'
  26
  27 @benchmark.Enabled('android')
  28 class V8KeyMobileSites(perf_benchmark.PerfBenchmark):
  29   """Measures V8 GC metrics on the while scrolling down key mobile sites.
  30
  31   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
  32   test = v8_gc_times.V8GCTimes
  33   page_set = page_sets.KeyMobileSitesSmoothPageSet
  34
  35   @classmethod
  36   def Name(cls):
  37     return 'v8.key_mobile_sites_smooth'
  38
  39 @benchmark.Disabled('mac', 'win')  # crbug.com/514198
  40 class V8DetachedContextAgeInGC(perf_benchmark.PerfBenchmark):
  41   """Measures the number of GCs needed to collect a detached context.
  42
  43   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
  44   test = v8_detached_context_age_in_gc.V8DetachedContextAgeInGC
  45   page_set = page_sets.PageReloadCasesPageSet
  46
  47   @classmethod
  48   def Name(cls):
  49     return 'v8.detached_context_age_in_gc'